1,2-Octanediol, CAS No. 1117-86-8

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1117-86-8

Catalog No. EBD2324415

CAS 1117-86-8

Name 1,2-Octanediol

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Basic Information

Synonyms: 1,2-Octanediol (r,s)-octane-1,2-diol 1,2-0ctanediol 1,2-octandiol 1,2-octyleneglycol 7,8-dihydroxyoctane n-octane-1,2-diol octane-1, 1,2-Dihydroxyoctane octane-1,2-diol (2R)-octane-1,2-diol (2S)-octane-1,2-diol octane-1

Molecular Formula: C8H18O2

Molecular Weight: 146.23

MDL Number: MFCD00010738

Categories: Functional Chemicals > Cosmetics and Synthetic Ingredients > Other Cosmetic Ingredients Functional Chemicals > Cosmetics and Synthetic Ingredients > Humectants and Emollients Functional Chemicals > Consumer & Industrial Chemicals > Surfactants

Product Description:

1,2-Octanediol is a linear diol with a molecular formula of C8H18O2, featuring a hydroxyl group at the 1 and 2 positions. It is a colorless to pale yellow liquid with a mild, characteristic odor. Its primary application is in the cosmetics and personal care industry as a multifunctional ingredient. It functions as a humectant, emollient, and skin conditioning agent, helping to moisturize and soften the skin. Additionally, it exhibits antimicrobial properties, allowing it to serve as a preservative booster or a mild preservative in formulations, often used in combination with other preservatives to reduce their overall concentration. In the pharmaceutical sector, 1,2-Octanediol is utilized as a solvent or co-solvent in topical formulations and drug delivery systems. Its amphiphilic nature enhances the solubility of poorly water-soluble active ingredients and can act as a penetration enhancer. It is generally considered safe for topical use and is listed in various cosmetic and pharmacopoeial standards.

Physical Properties

Melting Point: 36-38 °C(lit.)

Boiling Point: 131-132 °C/10 mmHg(lit.)

Flash Point: 140 °C

Density: >1 (vs air)

Solubility: 3 g/L (20°C)

Analytical Data

Appearance: colorless to white low melting solid